Insiders / Marantz Jing L.
Marantz Jing L.
CIK 1834528personinsider
Companies
1
First seen
Jan 21, 2026
Last activity
Feb 19, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Scholar Rock Holding Corp · SRRK | 126,012 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Scholar Rock Holding Corp | Common Stock | 126,012 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 16, 2026 | Sell | SRRK Scholar Rock Holding Corp Common Stock | $257.9K | -6K -5.71% | 95,687 0.08% of shares | medium |
| Feb 17, 2026 | Sell | SRRK Scholar Rock Holding Corp Common Stock | $193.4K | -4K -3.19% | 126,012 0.10% of shares | medium |
| Feb 9, 2026 | Grant | SRRK Scholar Rock Holding Corp Common Stock | $0 | +34K +36.04% | 130,169 0.11% of shares | low |